tests/lib/js/extends_test/extends_subtyping_test.dart

// Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'extends_test_util.dart';

void main() {
  setUpWithoutES6Syntax();
  testSubtyping();
}